<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>登录页面</title>
</head>
<body>

<form action="/dologin" method="post">
    用户名:<input type="text" name="username"/><br>
    密码:<input type="password" name="password"/><br>
    <input type="hidden" name="url" th:value="${url}">
    <input type="submit" value="登录">

</form>

</body>
</html>